<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>基本HTML模板</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f0f0f0;
            text-align: center;
            padding: 50px;
        }
        .grid-container {
            display: grid;
            grid-template-rows: repeat(3, 1fr);
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
        }
        .grid-item {
            background-color: lightblue;
            padding: 20px;
            text-align: center;
        }
        h1 {
            color: #333;
            font-size: 2.5em;
        }
        p {
            color: #666;
            font-size: 1.2em;
        }
    </style>
</head>
<body>
    <h1>欢迎来到我的网站</h1>
    <p>这是一个基本的HTML模板。</p>
    <div class="grid-container">
        <div class="grid-item">1</div>
        <div class="grid-item">2</div>
        <div class="grid-item">3</div>
        <div class="grid-item">4</div>
        <div class="grid-item">5</div>
        <div class="grid-item">6</div>
        <div class="grid-item">7</div>
        <div class="grid-item">8</div>
        <div class="grid-item">9</div>
        <div class="grid-item">10</div>
        <div class="grid-item">11</div>
        <div class="grid-item">12</div>
    </div>
</body>
</html>

